Examlex
To determine how the expansion rate of the universe has changed over time, astronomers directly measure the __________ for a sample of Type I supernovae in distant galaxies.
Work Sampling Study
An observational technique used to estimate the proportion of time spent on different activities, based on randomly selected observations over a period.
Wasted Motions
Unnecessary or inefficient movements by workers during the production process, often leading to increased time and reduced productivity.
Micro-motions
Small, repetitive motion elements into which a task can be broken down in motion study, aimed at improving efficiency and minimizing waste.
Dynamic Social System
A complex system characterized by interactions among individuals, groups, or institutions, which evolves over time.
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